Here is the kit 100 high motor Ø54mm VOCA RACING BIGBORE aluminium for YAMAHA DT, RD, TZR 50 and 80.
After months of development on track and at the test bench, VOCA RACING has been able to market this highly efficient 100cc liquid cylinder.
It is a high quality aluminum cylinder, with a very good finish and a chrome, nickel coating.
It has 5 transfers and a bar outlet. It comes with a greenex piston of Ø53.95 mm single segment, its axis is Ø12mm.
The Big Bore bore of Ø54 mm and the 43mm run achieve a 100cc cylinder capacity, which is very powerful.
Can only be used with a 43mm racing crankshaft and an 85mm rod!
Of course we recommend an exhaust, a suitable carburation ...
Gets on:
YAMAHA DT 50 and 80
YAMAHA RD 80
YAMAHA TZR 80